| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can [be] [vb pp] [prep] | 20638 |
|
| 2 | only [be] [vb pp] [prep] | 1743 |
|
| 3 | can only [be] [vb pp] | 1322 |
|
| 4 | can only [be] [prep] | 31 |
|
